21830364

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 57066240

約数和(自身を除く): 35235876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1543, 1572, 2358, 3086, 3537, 4629, 4716, 6172, 7074, 9258, 13887, 14148, 18516, 27774, 41661, 55548, 83322, 166644, 202133, 404266, 606399, 808532, 1212798, 1819197, 2425596, 3638394, 5457591, 7276788, 10915182, 21830364]

約数ペア:

[(1, 21830364), (2, 10915182), (3, 7276788), (4, 5457591), (6, 3638394), (9, 2425596), (12, 1819197), (18, 1212798), (27, 808532), (36, 606399), (54, 404266), (108, 202133), (131, 166644), (262, 83322), (393, 55548), (524, 41661), (786, 27774), (1179, 18516), (1543, 14148), (1572, 13887), (2358, 9258), (3086, 7074), (3537, 6172), (4629, 4716)]